Maryland school shooting: Police confirm gunman killed in incident

St. Mary's County Sheriff Tim Cameron says the shooter at a Maryland high school has died after a school resource officer fired at him. For more info, please go to https://globalnews.ca/news/4093633/maryland-high-school-shooting/ Subscribe to Global News Channel HERE: http://bit.ly/20fcXDc Like Global News on Facebook HERE: http://bit.ly/255GMJQ Follow Global News on Twitter HERE: http://bit.ly/1Toz8mt